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21
Rice hull-soil mixtures as growing media for tomato transplants [microform]
Baskı/Yayın Bilgisi 1977Visual Material -
22
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23
Nitrogen transformation in flooded maahas clay with and without rice [microform]
Baskı/Yayın Bilgisi 1977Visual Material -
24
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25
water transmission properties of some soils in the upper Pampanga River basin [microform]
Baskı/Yayın Bilgisi 1977Visual Material -
26
Performance of rice and nutrient availability on two Philippine soils as affected by different water regimes and soil amendments [microform]
Baskı/Yayın Bilgisi 1977Visual Material -
27
Chemical and morphological characteristics of some paddy soils in the Philippines [microform]
Baskı/Yayın Bilgisi 1977Visual Material -
28
Sulfur availability to rice plants and its transfoemation in rice soil and rhizosphere [microform]
Baskı/Yayın Bilgisi 1977Visual Material -
29
The Catbalogan series in Western Samar Island, Philippines [microform]
Baskı/Yayın Bilgisi 1977Visual Material -
30
The soils of the selected lots in the Central Experiment Station UPLB and their characteristics relevant to irrigation and management [microform].
Baskı/Yayın Bilgisi 1977Visual Material